CN102745848B - Microwave photocatalytic degradation reaction equipment - Google Patents
Microwave photocatalytic degradation reaction equipment Download PDFInfo
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- CN102745848B CN102745848B CN201210234793.4A CN201210234793A CN102745848B CN 102745848 B CN102745848 B CN 102745848B CN 201210234793 A CN201210234793 A CN 201210234793A CN 102745848 B CN102745848 B CN 102745848B
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Abstract
The invention relates to microwave photocatalytic degradation reaction equipment and belongs to the technical field of waste water treatment. The equipment provided by the invention aims at solving the problems that a membrane separation component is destroyed owning to thermal abrasion and the outer side of an electrodeless ultra violet lamp screen is scaled as the electrodeless ultraviolet lamp screen adopts a quartz tube in the prior art of microwave photocatalytic degradation on industrial waste water containing organic pollutant in a package manner. According to the invention, an organic matter membrane separation assembly is contained in a metal cage-shaped microwave shielding case, influence of microwave is isolated, and the absorption of metal particles and carbon particles, which are inevitably attached on the surface of the membrane separation assembly, to microwave energy is inhibited, so that thermal abrasion destruction on the membrane separation assembly is avoided; meanwhile, the cage-shaped microwave shielding case disclosed by the invention does not influence the function and operation of the membrane separation assembly; and an ultrasonic transducer is attached to the outer side of the wall face of a reactor, and the scale is immediately eliminated by high frequency ultrasonic wave through sound wave propagation by virtue of the wall of the reactor and a liquid mixture inside the wall.
Description
Technical field
The present invention relates to a kind of microwave and photo catalysis DeR device, belong to C02F technical field of waste water processing.
Background technology
Microwave and photo catalysis degradation treatment technology, as a kind of, effectively for the innoxious process for treating containing organic pollutant trade effluent, development in recent years is swift and violent.
About microwave and photo catalysis degradation technique, as an example, the Chinese patent application case that can be CN102260003A referring to publication number.
The disclosure number is the Chinese patent application case of CN102260003A, using microwave as excitaton source, excite electrodeless ultraviolet lamp transmitting ultraviolet ray, irradiate the suspension liquid that is mixed with photocatalyst titanium dioxide in liquid internal, this electrodeless ultraviolet lamp is shrouded and is protecting by silica tube, there is pneumatic pump to continue to inject air to this silica tube inner chamber, the air being overflowed by quartz cavity is via pipeline and the micro porous aeration head UNICOM that is positioned at reactor bottom, the lower zone of this inside reactor is aeration zone, the upper area of this inside reactor is microwave and photo catalysis reaction zone, this scheme is also with the built-in membrane separation assemblies of reactor, carry the water of analysing after purification, and realize holding back again of photocatalyst titanium dioxide fine particles with this membrane separation assemblies and use, this scheme is also set up dividing plate between non-polar ultraviolet light source and membrane separation assemblies, for preventing the radiation injury of ultraviolet ray to organic membrane separation assemblies, pass into the air of inside reactor, part is participated in the photocatalytic degradation reaction that relies on photocatalyst titanium dioxide directly, some air, under the direct irradiation of UV-light, generate a certain amount of ozone, the ozone of this generation is also being brought into play the direct oxidative degradation for organic pollutant certainly.
The disclosure number is that the Chinese patent application case of CN102260003A has certainly played very important pushing effect for the progress of microwave and photo catalysis wastewater degradation technology, and the work that its research staff launches in this field is admirable.
Accept the described trade effluent of microwave and photo catalysis degradation treatment, wherein be mingled with unavoidably the material of some metal particles that originate from mechanical system abrasion process and carbon granules and so on, even if quantity is small, its existence is almost difficult to avoid, described organic membrane separation assemblies in the Chinese patent application case that the disclosure number is CN102260003A is installed in microwave and photo catalysis reaction zone, being installed in wherein do not stop microwave certainly for intercepting ultraviolet dividing plate between silica tube and membrane separation assemblies, so, the practical function region of microwave must cover region that organic membrane separation assemblies is installed described in this scheme, based on the working mechanism of membrane separation assemblies, its accumulation process on the organic top layer of membrane separation assemblies of the particulate of metal particle as above and carbon granules and so on is difficult to avoid, and the particulate of metal particle and carbon granules and so on described in this type of, the good absorption medium of microwave energy exactly, absorb the particulate of the described metal particle of accumulation state of microwave energy and carbon granules and so on, the top layer of the organic membrane separation assemblies that can be close to it of nature produce based on heat penetration erosion mechanism continue pierce destruction, as mentioned above, due to the structures shape of this its device of CN102260003A application case can only select polyvinylidene fluoride film material, approximately 140 degrees Celsius of this polyvinylidene fluoride film material heatproofs, really high more many than general film material heatproof, but, the heat penetration erosion effect that its point-like of particulate that has absorbed the described metal particle of accumulation state of microwave energy and carbon granules and so on is pierced formula very easily breaks through the heatproof temperature limit of this polyvinylidene fluoride film material, for above-mentioned reasons, well imagine, pvdf membrane material in its device of this CN102260003A application case will be significantly less than expected desirable work-ing life its actual service life, the structure of this its device of CN102260003A application case, determine under this structural framing, the heat penetration erosion destruction problem that above-mentioned point-like is pierced formula cannot be avoided.
On the other hand, be in the expressed apparatus structure of the Chinese patent application case of CN102260003A in the disclosure number, for shielding the silica tube that protects electrodeless ultraviolet lamp, its outer wall, refers to the outer wall of silica tube, through for a long time with the contacting of processed trade effluent, incrustation gradually unavoidably, the long-pending material of dirt is to be mainly difficult for by the mineral-type impurity that light-catalyzed reaction touched certainly, because of the incrustation phenomenon that this mechanism forms, after equipment long-play, is easy to be observed; Be attached to the dirty lamination of described silica tube outer wall, although be very thin one deck, be also enough to the ultraviolet radiation of electrodeless ultraviolet lamp to cause significantly and stop, this significantly reduces the actual treatment effect that causes this microwave and photo catalysis reaction treating device; In the use procedure of laboratory yardstick, above-mentioned incrustation problem is subtle, and still, on industrial application yardstick, this incrustation problem certainly will highlight; Therefore, how not shutting down, do not tear open under the prerequisite of machine, immediately, effectively removing the dirty lamination on this silica tube outer wall, maintain the lasting high-level efficiency of this microwave and photo catalysis treatment unit, is another technical problem meriting attention.
Summary of the invention
Technical problem to be solved by this invention is, for the weak point existing in above-mentioned CN102260003A application case,, the described point-like to membrane separation assemblies of bringing because of this case constructional feature and operating mechanism is pierced the heat penetration erosion destruction problem of formula, and, the instant removing problem of described silica tube outer wall dirt lamination is researched and developed a kind of novel waste water microwave and photo catalysis degradation treatment device that can address the above problem totally.
The present invention solve the technical problem by following scheme, this scheme provides a kind of microwave and photo catalysis DeR device, the structure of this device comprises reactor, barrel-shaped or the drum-shaped in its appearance profile side of being of this reactor, and, water distribution board, this water distribution board is the plate object that contains many holes, this water distribution board is separated into the internal space of reactor superposed microwave and photo catalysis reaction chamber and is positioned at the solarization air cell of bottom, in this solarization air cell, be equiped with some micro porous aeration heads, and, silica tube, the decorating position of this silica tube is the inside at described microwave and photo catalysis reaction chamber, the two ends of this silica tube are equiped with shutoff headkerchief, lay respectively on the described shutoff headkerchief at silica tube two ends and all offer the interface for connecting tracheae, and, electrodeless ultraviolet lamp, this electrodeless ultraviolet lamp is bar-shaped, ring-type, spherical, starfish shape or sea urchin shape, the quantity of this electrodeless ultraviolet lamp is at least more than one, this quantity is at least all erected at the inside of described silica tube at more than one electrodeless ultraviolet lamp, and, pneumatic pump, this pneumatic pump is installed in the outside of reactor, described interface on its one end capping head of described silica tube sees through the wall of reactor and the air outlet UNICOM of described pneumatic pump via pipeline, described interface on its other end shutoff headkerchief of described silica tube is via pipeline and the micro porous aeration head UNICOM that is positioned at described solarization air cell, and, microwave generator, this microwave generator is installed in the outside of reactor, this microwave generator is magnetron, this microwave generator is connected with reactor via waveguide, and, membrane separation assemblies, this membrane separation assemblies is installed in the inside of microwave and photo catalysis reaction chamber, and, dividing plate, this dividing plate is used for intercepting ultraviolet ray, this dividing plate is the position being erected between silica tube and membrane separation assemblies, and, water pump, this water pump is positioned at the outside of reactor, this membrane separation assemblies is via pipeline and see through the wall of reactor and the water-in UNICOM of water pump, the water outlet of this water pump and the water purifying tank UNICOM that is positioned at reactor outside, and, another water pump, this another water pump is positioned at the outside of reactor, the water outlet of this another water pump also sees through wall and the UNICOM of described solarization air cell of reactor via pipeline, the water-in of this another water pump and the polluted water pond UNICOM that is positioned at reactor outside, the top of this microwave and photo catalysis reaction chamber offers exhaust port, emphasis is, the structure of this reactor also comprises the boxes and baskets shape micro-wave screening cover of metal material, on this boxes and baskets shape micro-wave screening cover, contain many holes, the installation position of this boxes and baskets shape micro-wave screening cover is the inside at described microwave and photo catalysis reaction chamber, this boxes and baskets shape micro-wave screening cover is the member for membrane separation assemblies and microwave source are kept apart, this boxes and baskets shape micro-wave screening cover shrouds described membrane separation assemblies wherein, and, ultrasonic transducer, this ultrasonic transducer attaches the outer side of the sidewall that is installed in this reactor, this ultrasonic transducer is connected with HF oscillation electric signal producer via HF oscillation electric signal transmission cable.
The boxes and baskets shape micro-wave screening cover of described metal material, its appearance profile is box-shaped, this appearance profile is on the member of box-shaped and contains many holes, the effect of this member, membrane separation assemblies and microwave radiation should be kept apart, the liquid form mixt that contains photocatalyst that ensures again inside reactor can fully contact with membrane separation assemblies, does not hinder itself normal function and running of membrane separation assemblies.
Described metal material one word, the art-recognized meanings of itself, is known.
Described magnetron, and, waveguide device, its art-recognized meanings is known for the professional of microwave technical field.Described magnetron, and waveguide etc., all have commercially available; Described waveguide self manufacture as required, this making is for the professional of microwave technical field, and the making of waveguide device is simple.
Described silica tube, its art-recognized meanings is known; Described silica tube market is on sale.
Described electrodeless ultraviolet lamp, its art-recognized meanings is known for the professional of light sources technical field; Described electrodeless ultraviolet lamp market is on sale; Its shape of described electrodeless ultraviolet lamp, size, inner institute blanketing gas, lamp wall material, lamp wall thickness, etc., also can, according to specific design needs, customize to electric light source manufacturing concern.Certainly, also can self manufacture.The making of electrodeless ultraviolet lamp is for possessing the professional of electric light source expertise, and its manufacturing technology is simple.
Described water pump, pneumatic pump, without oil gas pump, micro porous aeration head, membrane separation assemblies etc., its art-recognized meanings, for the professional of its corresponding technical field, is all known, and all has commercially available.
Ultrasonic transducer in this case device, it is the outer side that attaches the sidewall that is installed in reactor, its ultrasonic wave of launching is to see through the wall of reactor to inside reactor radiation, and act on the outer side of described silica tube, based on sonic oscillation effect, realize the instant removing of the incrustation of described silica tube outer side, maintain in this way the good permeability to UV-light of silica tube.
Because ultrasonic cavitation is the very strong effect of one, low-frequency ultrasonic waves is stronger to the surface impacts of object workpiece, the cavatition of this low-frequency ultrasonic waves is not too applicable to for described silica tube outer side, because, if use for a long time this ultrasonic mechanism to radiation low-frequency ultrasonic waves in reactor, the powerful ultrasonic cavitation of this low-frequency ultrasonic waves will cause the destruction of silica tube outer side smooth finish so, and gradually to the husky glass surface form transformation of hair, this has also hindered the penetrating of UV-light to a certain extent, deviates from mutually with the original intention of this case; But along with the raising of selected ultrasonic frequency, cavatition weakens the damage of object workpiece gradually until can ignore; Therefore, being suitable for the preferred ultrasonic frequency of silica tube outer side described in this case is not random frequency.
As mentioned above, for avoiding ultrasonic cavitation that the hair of silica tube outer side described in this case is desertified and damaged, the hyperacoustic preferred frequency that this ultrasonic transducer is launched at least should be more than 100KHz; Its scope of hyperacoustic preferred frequency that this transverter is launched is between 100KHz and 12MHz.
Meanwhile, for avoiding the damage of the membrane separation assemblies of ultrasonic wave to inside reactor, should select lower powered ultrasonic wave; Capacity, ultraviolet lamp tube quantity, silica tube quantity of volume, the internal liquid of reactor etc. depended in the selection of ultrasonic power, the mode that also depends on ultrasonic emitting continues or intermittently etc. the selection of mode, and ultrasonic power can be determined according to the comprehensive consideration that needs of real reaction body system.
In the tail gas discharging at the exhaust port of this reactor, still contain utilizable ozone composition, although its content may be unremarkable, but, as a kind of oxygenant resource of preciousness, waste, be unfortunate really, and its direct emptying meeting brings unnecessary atmospheric pollution, for this reason, can in described polluted water pond, install some micro porous aeration heads, and the micro porous aeration head of installing in this polluted water pond is connected with described exhaust port via pipeline.
Owing to having increased recycling tail gas link after described exhaust port, can cause certain tail gas loss of pressure head, for offsetting this loss of pressure head, on connecting tube between the micro porous aeration head that can install in described exhaust port and described polluted water pond, be equiped with without oil gas pump, this without oil gas pump for increasing tail gas air-flow pressure head.Described is the one of air pump without oil gas pump, and the described art-recognized meanings without oil gas pump is known for air pump manufacturers.Described on sale without oil gas pump market.
This without oil gas pump not necessarily.
The exhaust port of this reactor is connected not necessarily with micro porous aeration head in described polluted water pond.
Micro porous aeration head in this polluted water pond is not to install.
The structure of this case device, can also comprise some annexes, described annex for example: the cooling water recirculation system or the air cooling system that are connected with magnetron cooling duct; Described annex is also for example for being fixed on electrodeless ultraviolet lamp the fixed support within described silica tube; Described annex is for example installed in again switch, the valve on each liquid stream and airflow line, etc.
The quantity of described ultrasonic transducer can be also more than one; The quantity of described ultrasonic transducer is not limit, and the quantity of described ultrasonic transducer can be quantity arbitrarily; The quantity of described ultrasonic transducer can be set according to the comprehensive consideration that needs of practical systems.
The quantity of the described silica tube that includes electrodeless ultraviolet lamp is not limit.
The quantity of described membrane module is not limit.
Described ultrasonic transducer is launched hyperacoustic mode, can be both the mode that continues automatically transmitting, can be also the mode of relying on the automatic intermittent transmission of automatic timing switch, can also be the mode of the artificial open and close of section at any time as required.
Advantage of the present invention is, by installing the boxes and baskets shape micro-wave screening cover of described metal material, described membrane separation assemblies is contained in it, or say and shroud wherein, make the impact of microwave radiation cannot arrive the locations of structures of described membrane separation assemblies, based on this structure of this case, the absorption of the material that has stoped metal particle that its element surface of membrane separation assemblies adheres to and carbon granules and so on to microwave energy, and then contained the point-like heat penetration erosion destruction process of described membrane separation assemblies.
On the other hand; in this case structure; attach installing ultrasonic transducer by the outer side of the sidewall at reactor; to inside reactor transmitting ultrasonic wave; utilize high-frequency ultrasonic, do not shutting down, do not tearing open under machine prerequisite, realize the instant removing of the incrustation of described silica tube outer side; maintain by this high penetration performance of silica tube to UV-light, and maintain the lasting high-level efficiency of microwave and photo catalysis reaction unit.
This case technical scheme has solved described technical problem totally.
Brief description of the drawings
Fig. 1 is the brief perspective diagram of this case apparatus structure.
In figure, the 1st, in polluted water pond etc. pending polluted water, the 2nd, be installed in the micro porous aeration head in polluted water pond, the 3rd, without oil gas pump, the 4th, exhaust port, 5, 16 is respectively the shutoff headkerchief at silica tube two ends, the 6th, magnetron, the 7th, pneumatic pump, the 8th, water pump, the 9th, membrane separation assemblies, the 10th, reactor, the 11st, silica tube, the 12nd, dividing plate, the 13rd, water distribution board, the 14th, the micro porous aeration head of installing in solarization air cell, the 15th, water purifying tank, the 17th, electrodeless ultraviolet lamp, the 18th, ultrasonic transducer, the 19th, another water pump, the 20th, polluted water pond, the 21st, the boxes and baskets shape micro-wave screening cover of metal material.
Embodiment
In this case embodiment showing at Fig. 1, the structure of this device comprises reactor 10, barrel-shaped or the drum-shaped in these reactor 10 its appearance profile sides of being, and, water distribution board 13, this water distribution board 13 is the plate objects that contain many holes, this water distribution board 13 is separated into the internal space of reactor 10 superposed microwave and photo catalysis reaction chamber and is positioned at the solarization air cell of bottom, in this solarization air cell, be equiped with some micro porous aeration heads 14, and, silica tube 11, the decorating position of this silica tube 11 is the inside at described microwave and photo catalysis reaction chamber, the two ends of this silica tube 11 are equiped with shutoff headkerchief 5, 16, lay respectively at the described shutoff headkerchief 5 at silica tube two ends, on 16, all offer the interface for connecting tracheae, and, electrodeless ultraviolet lamp 17, it is bar-shaped that this electrodeless ultraviolet lamp 17 also can be, this electrodeless ultraviolet lamp also can present other shape, such as ring-type of described other shape, spherical, starfish shape or sea urchin shape, electrodeless ultraviolet lamp shape in this legend is only an example, the quantity of this electrodeless ultraviolet lamp 17 is at least more than one, this quantity is at least all erected at the inside of silica tube 11 at more than one electrodeless ultraviolet lamp 17, this quantity that is positioned at silica tube inside is not at least limit at more than one electrodeless ultraviolet lamp 17 its concrete erection modes, electrodeless ultraviolet lamp 17 in legend is bar-shaped, and be parallel to each other, this is only an example, and, pneumatic pump 7, this pneumatic pump 7 is installed in the outside of reactor 10, described interface on silica tube 11 its one end capping heads 5 sees through the wall of reactor 10 and the air outlet UNICOM of pneumatic pump 7 via pipeline, described interface on silica tube 11 its other end shutoff headkerchieves 16 is via pipeline and micro porous aeration head 14 UNICOMs that are positioned at described solarization air cell, and, microwave generator, this microwave generator is installed in the outside of reactor, this microwave generator is magnetron 6, this microwave generator is connected with reactor 10 via waveguide, and, membrane separation assemblies 9, this membrane separation assemblies 9 is installed in the inside of microwave and photo catalysis reaction chamber, and, dividing plate 12, this dividing plate 12 is for intercepting ultraviolet ray, this dividing plate 12 is the positions that are erected between silica tube 11 and membrane separation assemblies 9, and, water pump 8, this water pump 8 is positioned at the outside of reactor 10, this membrane separation assemblies 9 is via pipeline and see through the wall of reactor 10 and the water-in UNICOM of water pump 8, the water outlet of this water pump 8 and water purifying tank 15 UNICOMs that are positioned at reactor 10 outsides, and, another water pump 19, this another water pump 19 is positioned at the outside of reactor 10, the water outlet of this another water pump 19 also sees through wall and the UNICOM of described solarization air cell of reactor 10 via pipeline, the water-in of this another water pump 19 and polluted water pond 20 UNICOMs that are positioned at reactor 10 outsides, the top of this microwave and photo catalysis reaction chamber offers exhaust port 4, emphasis is, the structure of this reactor 10 also comprises the boxes and baskets shape micro-wave screening cover 21 of metal material, on this boxes and baskets shape micro-wave screening cover 21, contain many holes, the installation position of this boxes and baskets shape micro-wave screening cover 21 is the inside at described microwave and photo catalysis reaction chamber, this boxes and baskets shape micro-wave screening cover 21 is the members for membrane separation assemblies 9 and microwave source are kept apart, this boxes and baskets shape micro-wave screening cover 21 shrouds described membrane separation assemblies 9 wherein, and, ultrasonic transducer 18, this ultrasonic transducer 18 attaches the outer side of the sidewall that is installed in this reactor 10, this ultrasonic transducer 18 is connected with HF oscillation electric signal producer via HF oscillation electric signal transmission cable.In legend, do not draw HF oscillation electric signal transmission cable, and, HF oscillation electric signal producer.
The boxes and baskets shape micro-wave screening cover 21 of described metal material, its appearance profile is box-shaped, this appearance profile is on the member of box-shaped and contains many holes, the effect of this member, membrane separation assemblies 9 and microwave radiation should be kept apart, the liquid form mixt that contains photocatalyst that ensures again inside reactor can fully contact with membrane separation assemblies 9, does not hinder itself normal function and running of membrane separation assemblies 9.
Described metal material one word, the art-recognized meanings of itself, is known.
It is the ultrasonic wave of any frequency that the ultrasonic wave that ultrasonic transducer 18 is launched can allow; But for avoiding ultrasonic cavitation that the hair of silica tube outer side described in this case is desertified and damaged, the hyperacoustic preferred frequency that this ultrasonic transducer is launched at least should be more than 100KHz; Its scope of hyperacoustic preferred frequency that this transverter is launched is between 100KHz and 12MHz.
Meanwhile, for avoiding the damage of the membrane separation assemblies of ultrasonic wave to inside reactor, should select lower powered ultrasonic wave; Capacity, ultraviolet lamp tube quantity, silica tube quantity of volume, the internal liquid of reactor etc. depended in the selection of ultrasonic power, the mode that also depends on ultrasonic emitting continues or intermittently etc. the selection of mode, and ultrasonic power can be determined according to the comprehensive consideration that needs of real reaction body system.
Described ultrasonic transducer 18 is launched hyperacoustic mode, can be both the mode that continues automatically transmitting, can be also the mode of relying on the automatic intermittent transmission of automatic timing switch, can also be the mode of the artificial open and close of section at any time as required.
The quantity of described ultrasonic transducer can be also more than one; The quantity of described ultrasonic transducer is not limit, and the quantity of described ultrasonic transducer can be quantity arbitrarily, and for example one, two, three, four, five, six, etc.; The quantity of described ultrasonic transducer can be set according to the comprehensive consideration that needs of practical systems.
Described is one of air pump without oil gas pump 3, and the described art-recognized meanings without oil gas pump 3 is known for air pump manufacturers.Described on sale without oil gas pump 3 markets.
In this case structure, the described installing without oil gas pump 3 is optional.
The exhaust port 4 of this reactor 10 is connected not necessarily with micro porous aeration head 2 in described polluted water pond 20.
Micro porous aeration head 2 in this polluted water pond 20 is not to install.
Described ultrasonic transducer and HF oscillation electric signal producer all have commercially available.
In enforcement legend, do not draw described other annex.
The embodiment of this case is not limited to legend mode.
Claims (2)
1. a microwave and photo catalysis DeR device, the structure of this device comprises reactor, barrel-shaped or the drum-shaped in its appearance profile side of being of this reactor, and, water distribution board, this water distribution board is the plate object that contains many holes, this water distribution board is separated into the internal space of reactor superposed microwave and photo catalysis reaction chamber and is positioned at the solarization air cell of bottom, in this solarization air cell, be equiped with some micro porous aeration heads, and, silica tube, the decorating position of this silica tube is the inside at described microwave and photo catalysis reaction chamber, the two ends of this silica tube are equiped with shutoff headkerchief, lay respectively on the described shutoff headkerchief at silica tube two ends and all offer the interface for connecting tracheae, and, electrodeless ultraviolet lamp, this electrodeless ultraviolet lamp is bar-shaped, ring-type, spherical, starfish shape or sea urchin shape, the quantity of this electrodeless ultraviolet lamp is at least more than one, this quantity is at least all erected at the inside of described silica tube at more than one electrodeless ultraviolet lamp, and, pneumatic pump, this pneumatic pump is installed in the outside of reactor, described interface on its one end capping head of described silica tube sees through the wall of reactor and the air outlet UNICOM of described pneumatic pump via pipeline, described interface on its other end shutoff headkerchief of described silica tube is via pipeline and the micro porous aeration head UNICOM that is positioned at described solarization air cell, and, microwave generator, this microwave generator is installed in the outside of reactor, this microwave generator is magnetron, this microwave generator is connected with reactor via waveguide, and, membrane separation assemblies, this membrane separation assemblies is installed in the inside of microwave and photo catalysis reaction chamber, and, dividing plate, this dividing plate is used for intercepting ultraviolet ray, this dividing plate is the position being erected between silica tube and membrane separation assemblies, and, water pump, this water pump is positioned at the outside of reactor, this membrane separation assemblies is via pipeline and see through the wall of reactor and the water-in UNICOM of water pump, the water outlet of this water pump and the water purifying tank UNICOM that is positioned at reactor outside, and, another water pump, this another water pump is positioned at the outside of reactor, the water outlet of this another water pump also sees through wall and the UNICOM of described solarization air cell of reactor via pipeline, the water-in of this another water pump and the polluted water pond UNICOM that is positioned at reactor outside, the top of this microwave and photo catalysis reaction chamber offers exhaust port, it is characterized in that, the structure of this reactor also comprises the boxes and baskets shape micro-wave screening cover of metal material, on this boxes and baskets shape micro-wave screening cover, contain many holes, the installation position of this boxes and baskets shape micro-wave screening cover is the inside at described microwave and photo catalysis reaction chamber, this boxes and baskets shape micro-wave screening cover is the member for membrane separation assemblies and microwave source are kept apart, this boxes and baskets shape micro-wave screening cover shrouds described membrane separation assemblies wherein, and, ultrasonic transducer, this ultrasonic transducer attaches the outer side of the sidewall that is installed in this reactor, this ultrasonic transducer is connected with HF oscillation electric signal producer via HF oscillation electric signal transmission cable, its frequency of the ultrasonic wave that this ultrasonic transducer is launched is between 100KHz and 12MHz, described polluted water is also equiped with some micro porous aeration heads in pond, in this polluted water pond, the micro porous aeration head of installing is connected with described exhaust port via pipeline, on connecting tube between the micro porous aeration head of installing in described exhaust port and described polluted water pond, be equiped with without oil gas pump, this without oil gas pump for increasing tail gas air-flow pressure head.
2. a kind of microwave and photo catalysis DeR device according to claim 1, is characterized in that, the quantity of described ultrasonic transducer is more than one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210234793.4A CN102745848B (en) | 2012-06-25 | 2012-06-25 | Microwave photocatalytic degradation reaction equipment |
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|---|---|---|---|
| CN201210234793.4A CN102745848B (en) | 2012-06-25 | 2012-06-25 | Microwave photocatalytic degradation reaction equipment |
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| CN102745848A CN102745848A (en) | 2012-10-24 |
| CN102745848B true CN102745848B (en) | 2014-06-04 |
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| US5068030A (en) * | 1990-11-09 | 1991-11-26 | Oxford Science Industrial Co., Ltd. | Water filtering sterilizing and heating apparatus |
| CN2618913Y (en) * | 2003-05-09 | 2004-06-02 | 吕业利 | Ultraviolet water processor |
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| CN101055106A (en) * | 2007-01-31 | 2007-10-17 | 蒋遂安 | Method and apparatus for quickly and deeply purifying air or water or other fluid at low cost |
| CN101559946B (en) * | 2009-04-27 | 2011-01-05 | 浙江大学 | Method and device for preparing silicon nanoparticles by utilizing plasma body |
| CN201458790U (en) * | 2009-09-09 | 2010-05-12 | 哈尔滨工业大学水资源国家工程研究中心有限公司 | Water treatment device combining ultraviolet disinfection and ultrasound |
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